1 Вставьте am(not) ?are (not) is (not) 1) I ... a student of mining 2)Crop and animal farming ... the main branches of agriculture 3) The manager ... in the office 4)Agriculture and manufacturing ... important in all economies 5)You ... a student. You ... a manager of an agricultural company 6)Crop farming ... possible in the central regions of Russia in early spring 7)I ... a student of medicine,I ... a student of the economics department Fuel ... important for all industries 2 Сделайте следующие предложения отрицательными и вопросительными 1-Crop farming is very important for every economy 2-Processing is important for all mineral resourcess
1) Is crop farming not very important for every economy?
2) Is processing not important for all mineral resources?